{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11521572","patent":{"patent_number":"US-11521572","title":"Holographic displays with light modulation in amplitude and phase","assignee":null,"inventors":[],"filing_date":"2022-03-22T00:00:00.000Z","publication_date":"2022-12-06T00:00:00.000Z","cpc_codes":["G02F","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","H04N","G02F","G02F","G09G","G09G"],"num_claims":8,"abstract":"Techniques for holographic display by modulating optical images in amplitude and phase via a layer of liquid crystals are described. According to one aspect of the techniques, a voltage being applied or coupled across the layer of liquid crystals is controlled by gradually increasing the voltage from a low level to a high level to perform the AM in a first range and the PM in second range, where the characteristics of the liquid crystals is significant, for example, by increasing the thickness or optical birefringence of the layer of liquid crystals."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Holographic displays with light modulation in amplitude and phase","description":"Techniques for holographic display by modulating optical images in amplitude and phase via a layer of liquid crystals are described. According to one aspect of the techniques, a voltage being applied ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11521572","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11521572","citation_suggestion":"Patentable. \"Holographic displays with light modulation in amplitude and phase\" (US-11521572). https://patentable.app/patents/US-11521572","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11521572","json":"https://patentable.app/api/llm-context/US-11521572","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:16:14.480Z"}